External link to Biology Hsc Dot Points

Biology Hsc Dot Points

BIOLOGY HSC NOTES MAINTAINING A BALANCE •Identify the role of enzymes in metabolism, describe their chemical composition and use a simple model to describe their specificity on substrates. Enzymes are protein molecules that allow the body to engage in chemical reactions, such as metabolism. There activities can be catalytic (being able to control the rate of either increasing/decreasing chemical reaction) Enzymes have a specific shape, […]

External link to Biology level

Biology level

This causes a decrease in lung pressure, (intrapulmonary pressure) which establishes the pressure gradient from the atmosphere (1 59 meg) to the alveoli (105 meg) which then results INSPIRATION. As oxygen is inhaled it enters the external mares (nostrils), from the external mares it moves into the nasal cavity which functions in moistening, filtering and warming of the air. After the nasal cavity the air […]

External link to Food Microbiology

Food Microbiology

CHAPTER I INTRODUCTION 1. 1 Background Food is one of human sources of calorie, protein, fats, and nutrition. Yet, because of the highly nutritious content, food is susceptible to growth of microorganisms. By the presence of microorganisms in food, the food is more likely to have shorter shelf life. Thus, mostly it is resolved by the addition of antimicrobial substances to food, such as condiments […]

External link to 9th Grade Biology

9th Grade Biology

Biology Chapter 17 1) 17. 1 Protists are the Most Diverse of All Eukaryotes a. Slide 1: Complex Characteristics of Protists i. Protist 1. eukaryotic organism that is not an animal, a plant, or a fungus ii. Structure iii. Future iv. Examples v. Classification b. Slide 2: Complex Cells/Grouping by Nutrition vi. Heterotroph/Autotrophs vii. How to Group: viii. Animal-Like 2. Protozoans a. animal-like protist; is […]

External link to Investigating the Phenomenon of Osmosis in Plant Tissues

Investigating the Phenomenon of Osmosis in Plant Tissues

Introduction Osmosis is the movement of water molecules through a semipermeable membrane from low concentration to a high concentration. Research Question How does the concentration of salt (NaCl) affect the mass of a potato soaked in water (H2O) with different concentrations of NaCl over the course of 30 minutes? Hypothesis It is expected that the solution with the highest concentration of salt will cause more […]

External link to Investigatory Project in Biology

Investigatory Project in Biology

ANTIMICROBIAL ACTIVITY OF CHILI (CAPSICUM ANNUM) EXTRACT An Investigatory Research Presented to Mrs. Presented by CHAPTER I INTRODUCTION Background of the Study . Capsicum annuum is a domesticated species of the plant genus Capsicum native to southern North America and northern South America. Chili has been a part of the human diet in the Americas since at least 7500 BC. There is archaeological evidence at […]

External link to Definition of Marine Biology

Definition of Marine Biology

Marine Biology also refers to Biological Sciences or Biological Oceanography. Marine Science is the general term for research conducted in oceans and coastal or inland waters connected to the sea. This particular field is probably the best known to the public. Marine Biology deals with the study of micro and living organisms such as plants, animals, viruses, and bacteria in oceans, estuaries, and other bodies […]

External link to Bottle Biology

Bottle Biology

Bottle Biology Project I made a two-layered bottle ecosystem. In the bottom layer, there is an aquatic ecosystem. In the aquatic ecosystem, there is one organism; a goldfish. In the top layer, there is a land ecosystem. There are many plants and other pudding flowers. This is a good example of two organisms from different ecosystems. There were not as many steps as I thought […]

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